html,body{
  padding:0;
  margin:0;
  overflow-x:hidden;
  width: 100%;
  background: #F6F6F6;
  font-family: PingFang SC;
}
#app {
  font-family: PingFang SC, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
}
.cont{
  padding:5vw;
}
